Fall River County climate

Fall River County Weather in December

NOAA 1991-2020 normals for Hot Springs, 22.5 km from Fall River County

Average highs run from 44°F on December 1 to 40°F on December 31, and lows from 18°F to 14°F. Normal precipitation for the month is 0.49 in over about 4 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fall River County, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
41°F
Average low
15°F
Precipitation
0.49 in
Snowfall
5.5 in
Record high
63°FDec 8, 2020
Record low
-33°FDec 22, 2022
Chance of a freeze
100%
Daylight
9 h 13 min to 9 h 02 min
Cloud cover
62%
Humidity
67%
Dew point
18°F
Wind
12.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 144°F18°F57°F 20215°F 202511%7%
Dec 243°F17°F60°F 20212°F 200611%7%
Dec 343°F17°F54°F 2024-1°F 200912%8%
Dec 443°F17°F60°F 2020-11°F 201312%8%
Dec 542°F17°F54°F 2023-17°F 201312%8%
Dec 642°F16°F62°F 2023-21°F 201312%8%
Dec 742°F16°F58°F 2020-18°F 200512%8%
Dec 842°F16°F63°F 2020-10°F 201312%8%
Dec 941°F16°F60°F 2020-16°F 200912%8%
Dec 1041°F15°F54°F 2017-7°F 200012%9%
Dec 1141°F15°F53°F 2004-15°F 200012%9%
Dec 1241°F15°F58°F 2017-15°F 200012%9%
Dec 1340°F15°F49°F 2002-9°F 200013%9%
Dec 1440°F15°F57°F 2025-23°F 200813%9%
Dec 1540°F14°F54°F 2025-24°F 200813%9%
Dec 1640°F14°F57°F 2025-10°F 200813%9%
Dec 1740°F14°F50°F 2025-22°F 201613%9%
Dec 1840°F14°F55°F 2011-9°F 201613%9%
Dec 1940°F14°F58°F 2023-1°F 201313%10%
Dec 2039°F14°F57°F 2003-14°F 200813%10%
Dec 2139°F14°F58°F 2024-31°F 202213%10%
Dec 2239°F14°F57°F 2025-33°F 202213%10%
Dec 2339°F14°F57°F 2025-16°F 200413%10%
Dec 2439°F14°F59°F 2025-4°F 200913%10%
Dec 2539°F14°F57°F 2025-6°F 201713%10%
Dec 2639°F14°F54°F 2005-7°F 201713%10%
Dec 2739°F14°F61°F 2013-1°F 201213%10%
Dec 2839°F14°F55°F 1999-4°F 201213%10%
Dec 2939°F14°F52°F 1999-4°F 201713%10%
Dec 3040°F14°F47°F 2023-9°F 201713%10%
Dec 3140°F14°F54°F 2025-10°F 201713%10%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fall River County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:07 AM, sunset 4:20 PM
December 31
sunrise 7:26 AM, sunset 4:28 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00394007 (Hot Springs), public domain. Records: NOAA GHCN-Daily, station USW00094032, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.